CN202902027U - Light emitting diode (LED) shadowless lamp with faculae adjustable - Google Patents
Light emitting diode (LED) shadowless lamp with faculae adjustable Download PDFInfo
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- CN202902027U CN202902027U CN2012204138750U CN201220413875U CN202902027U CN 202902027 U CN202902027 U CN 202902027U CN 2012204138750 U CN2012204138750 U CN 2012204138750U CN 201220413875 U CN201220413875 U CN 201220413875U CN 202902027 U CN202902027 U CN 202902027U
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Abstract
The utility model discloses a light emitting diode (LED) shadowless lamp with faculae adjustable The LED shadowless lamp with the faculae adjustable is mainly composed of a fixed central lamp panel and a plurality of rotatable peripheral lamp panels. The central lamp panel and the peripheral lamp panels are installed below lamp shells. The peripheral lamp panels are installed in a cavity body which is defined by the lamp shells and lamp covers. LED light sources on the central lamp panel are distributed on the periphery of the central lamp panel and evenly divided into multiple groups. Each group and a peripheral lamp panel share a lamp cover. A pivot is arranged on each peripheral lamp panel. When the rotatable peripheral lamp panels in the cavity body defined by the lamp shells and lamp covers rotate along the vertical direction around the pivots, the lamp shells, the lamp covers and the LED light sources arranged on the central lamp panel and arranged in the same lamp cover as the peripheral lamp panel covers are respectively fixed and unmoved. The LED shadowless lamp with the faculae adjustable is simple in structural design, during a faculae adjusting process, only the lamp panels move, the outer shells and the lamp covers are respectively unmoved, and safety during an operation process is effectively ensured.
Description
Technical field
The utility model relates to a kind of medical operation shadowless lamp, more particularly, relates to a kind of LED operation shadowless lamp of regulating the irradiation spot size.
Background technology
Shadowless lamp is the indispensable visual plant of surgical site that throws light on.Operating lamp generally all adopts ring type energy saving lamp or Halogen lamp LED at present, but the development along with the LED technology, the particularly development of high-brightness white-light LED, the LED shadowless lamp has thoroughly solved the birth defect of ring type energy saving lamp or Halogen lamp LED self existence, is the upgraded product of ring type energy saving lamp or Halogen lamp LED.
Operation shadowless lamp requires and can observe operative site with optimum depth and angle, and variable hot spot is more suitable for the operation demand than fixing hot spot.Therefore, for the purpose that realizes that hot spot is variable, need to do corresponding design to the structure of LED operation shadowless lamp.By rotating up and down the light source lamp panel, to change the angle between each lamp panel, namely so that the method that the radian that each lamp panel forms increases gradually or reduces, the variation that realizes shining spot size.Be the Chinese invention patent of 201110066409.X such as application number, namely disclose the LED operation shadowless lamp that comes in this way depth adjustment.But there is certain defect, be in the same place because peripheral light source lamp panel and shell all are connected and installed with lampshade, therefore, when peripheral lamp panel rotation, shell and lampshade can be along with together motions.Like this, the dust on shell and the lampshade can fall in rotatablely moving, and this causes very large potential safety hazard to surgical procedure.
The utility model content
The utility model is for solving the technical problem that exists in the above-mentioned prior art, a kind of adjustable hot spot LED shadowless lamp is provided, by simple structural design, so that shadowless lamp is in the hot spot adjustment process, only have lamp panel to move, and shell and lampshade are all motionless, have effectively guaranteed the security of surgical procedure.
For achieving the above object, the technical solution adopted in the utility model is as follows:
Adjustable hot spot LED shadowless lamp, mainly formed by a fixing center lamp panel and a plurality of in vertical direction rotatable peripheral lamp panel, described center lamp panel and peripheral lamp panel are installed in below the lamp housing, described peripheral lamp panel is installed in the cavity that is formed by lamp housing and lampshade, led light source on the lamp panel of described center is distributed in the periphery of center lamp panel, and group more than being divided into, every group all shares a lampshade with a peripheral lamp panel, on described each peripheral lamp panel a pivot is set all, described rotatable peripheral lamp panel in the cavity that is formed by shell and lampshade when described pivot is done the rotation of certain angle in vertical direction, described lamp housing and lampshade and with described peripheral lamp panel be located on the center lamp panel in the lampshade that the group led light source all maintain static.
The lamp housing of described center lamp panel and a plurality of peripheral lamp panels is integrated.
The lamp housing of described center lamp panel and peripheral lamp panel is independent of each other a plurality of.
Described peripheral lamp panel is six.
The rotation in vertical direction of described peripheral lamp panel is to realize by a focus adjusting mechanism, described focus adjusting mechanism comprises: hand touch without stem, with the tactile ball screw that is connected without stem of hand, the nut that cooperates with ball screw, the positioning disk that is fixedly connected with nut, pivotally connected by on connecting rod and the described peripheral lamp panel of described positioning disk.
One stop screw is installed on the described positioning disk, and described stop screw is installed on the stop screw post, is used for limiting the peripheral lamp panel anglec of rotation in vertical direction.
Curved or the polygon of the lamp housing of described center lamp panel and peripheral lamp panel.
Touch at described hand on the lamp panel of described center and without the position between stem and the led light source camera is installed.
The beneficial effect of technical solutions of the utility model is as follows;
Shadowless lamp disclosed in the utility model, in realize the variable process of irradiation hot spot by focusing, only allow lamp panel rotate around pivot, being used for covering lamp housing and the lampshade of establishing lamp panel then maintains static, therefore, in whole focusing process, avoided on lamp housing and the lampshade danger of using the dust that falls into very easily to drop when rotated owing to long-time, avoided the generation of accident surgery.Simultaneously, the led light source of center lamp panel is arranged on periphery, is used for installing first-class other operation equipment of shooting so that leave enough positions on the lamp panel of center.All be assigned to position near each peripheral lamp panel and be arranged on led light source on the center lamp panel of periphery, share a lampshade with peripheral lamp panel, both prevented from easily falling on the led light source in the shadowless lamp use procedure dust, cause the problem of light extraction efficiency reduction, strengthened simultaneously the aesthetics of whole LED shadowless lamp.In addition, for satisfy LED operation shadowless lamp international standard require in " leaving light source distance 1m place; its illumination is the big or small D50 of spot diameter and the D10 at 1/2 and 1/10 place of center illumination; should satisfy D50 〉=c*D10; wherein c is variable coefficient; and 0.5≤c≤1 ", the rotation in vertical direction of described peripheral lamp panel should be controlled in certain angular range.
Description of drawings
Fig. 1 is the structural representation of the utility model LED shadowless lamp;
Fig. 2 be Fig. 1 along A-A to profile.
The specific embodiment
Below by the drawings and specific embodiments method for designing provided by the utility model is done a detailed description:
As shown in Figure 1, adjustable hot spot LED shadowless lamp disclosed in the utility model is comprised of a center lamp panel 1 and six peripheral lamp panels 2 on every side.Center lamp panel 1 and six peripheral lamp panels 2 all be located at lamp housing below.Shell comprises center lamp panel shell 31 and peripheral lamp panel lamp housing 32, also can be the integral type overall structure.The center of center lamp panel 1 is equipped with hand and touches without stem 4, touches without stem 4 by the rotation hand, and in order to adjust the angle of 2 of each peripheral lamp panels, the radian that peripheral lamp panel 2 is formed increases gradually, thereby the spot size of irradiation is changed.Peripheral lamp panel 2 is located in the cavity 6 that is surrounded by perimeter lights disk casing 32 and lampshade 5.Led light source 1-1 on the center lamp panel 1 is distributed in the periphery of lamp panel, and has been divided into six groups, and each group is respectively near a peripheral lamp panel 2, with the shared lampshade 5 of the led light source 2-1 on the peripheral lamp panel 2.
As shown in Figure 2, the middle part of center lamp panel 1 is provided with a turning gear, and afterbody is fixed on the positioning disk 7 by connector; Positioning disk 7 is connected with a transmission device.This transmission device is comprised of screw rod 8 and nut 9, and screw rod 8 bottoms are fixed on the connecting ring 11 by holder 10.Connecting ring 11 and hand touch without the fixing without bar 4-1 in the stem of stem 4, include a buckle 4-3 with spring 4-2 among the interior bar 4-1, and interior bar 4-1 outside is by without stem shell 4-4 parcel, and the lower end is provided with the button 4-5 for mounting casing.
When rotating without stem shell 4-4, rotate together without bar 4-1 in the stem without stem shell 4-4 drive, thereby the transmission device that is fixed on the connecting ring 11 is moved together.The ball screw 8 of transmission device moves in a circle, nut 9 is subjected to its turn to produce the displacement of above-below direction, therefore thereby being connected to positioning disk 7 on the nut 9 also moves up and down and drives connected peripheral lamp panel 2 is done certain angle around pivot 12 rotation, control thus peripheral lamp panel 2 and upwards launch or gathering downwards, thereby adjust the position of the led light source on the peripheral lamp panel and then the size of change shadowless lamp hot spot.
In the technique scheme, peripheral lamp panel 2 and perimeter lights disk casing 32 and and lampshade 5 between all do not have syndeton, peripheral lamp panel 2 in the cavity 6 that surrounds by perimeter lights disk casing 32 and with lampshade 5 when pivot 12 is done the rotation of certain angle in vertical direction, can't drive perimeter lights disk casing 32 and lampshade 5 and rotate together, perimeter lights disk casing 32 and lampshade 5 are fixed.And, be located at led light source on the center lamp panel 1 in the same lampshade 5 with peripheral lamp panel 2, owing to be not installed on the peripheral lamp panel 2, therefore, in the process of peripheral lamp panel 2 rotations, can not follow together yet and move.So that preventing that dust from dropping in the problem, can not affect normal illumination optical requirement solving led light source on the operation shadowless lamp.
In addition, hand of the present utility model touches aseptic handle 4 owing to be divided into without stem shell 4-4 with without bar 4-1 in the stem, and wherein detachable without stem shell 4-4.Include spring 4-2 and the buckle 4-3 that is fixed on the interior bar 4-1 among the interior bar 4-1.The end of spring 4-2 is fixed, and the other end props up the upper end of buckle 4-3; The upper end of buckle 4-3 is subjected to the pressure of spring 4-2 to prop up the effect of playing fixed housing 4-4 without stem shell 4-4.There is an axle center 4-6 at the middle part of buckle 4-3, and buckle 4-3 can be rotated around this axle center, and the lower end of buckle 4-3 is used for contacting with button 4-5.When installing without stem shell 4-4, buckle 4-3 is subjected to the active force of spring 4-2 outwards to prop up shell 4-4, and the lower end is blocked by button 4-5, and the integral body of buckle 4-3 is vertical state; The 4-5 that only need inwardly push button this moment, the lower end of buckle 4-3 is stressed to turn left around axle, drives that upper end extrusion spring 4-2 turns right and the no longer external shell 4-4 application of force, reaches easy-to-dismount purpose thereby impel shell 4-4 and interior bar 4-1 to come off.
Also have, for satisfy LED operation shadowless lamp international standard require in " leaving light source distance 1m place; its illumination is the big or small D50 of spot diameter and the D10 at 1/2 and 1/10 place of center illumination; should satisfy D50 〉=c*D10; wherein c is variable coefficient; and 0.5≤c≤1 ", the rotation in vertical direction of peripheral lamp panel is controlled in certain angular range.This selected angle is to control by the stop screw 13 of installing on the positioning disk 7 and the stop screw post 14 of mounting limit screw 13.The disclosed LED shadowless lamp of the embodiment of the invention, this angular range is for respect to the horizontal plane being no more than 8 degree.
The above-mentioned specific embodiment just is used for explanation the utility model, can not be used for limiting protection domain of the present utility model.For the distortion under the thought guidance of technical solutions of the utility model and conversion, all should be attributed in the utility model protection domain.
Claims (8)
1. adjustable hot spot LED shadowless lamp, mainly formed by a fixing center lamp panel and a plurality of in vertical direction rotatable peripheral lamp panel, described center lamp panel and peripheral lamp panel are installed in below the lamp housing, it is characterized in that, described peripheral lamp panel is installed in the cavity that is formed by lamp housing and lampshade, led light source on the lamp panel of described center is distributed in the periphery of center lamp panel, and group more than being divided into, every group all shares a lampshade with a peripheral lamp panel, on described each peripheral lamp panel a pivot is set all, described rotatable peripheral lamp panel in the cavity that is formed by shell and lampshade when described pivot is done the rotation of certain angle in vertical direction, described lamp housing and lampshade and with described peripheral lamp panel be located on the center lamp panel in the lampshade that the group led light source all maintain static.
2. adjustable hot spot LED shadowless lamp according to claim 1 is characterized in that, of being integrated of the lamp housing of described center lamp panel and a plurality of peripheral lamp panels.
3. adjustable hot spot LED shadowless lamp according to claim 1 is characterized in that the lamp housing of described center lamp panel and peripheral lamp panel is independent of each other a plurality of.
4. adjustable hot spot LED shadowless lamp according to claim 1, it is characterized in that, the rotation in vertical direction of described peripheral lamp panel realizes by a focus adjusting mechanism, described focus adjusting mechanism comprises: hand touch without stem, with the tactile ball screw that is connected without stem of hand, the nut that cooperates with ball screw, the positioning disk that is fixedly connected with nut, described positioning disk is connected on the pivot of described peripheral lamp panel by connecting rod.
5. adjustable hot spot LED shadowless lamp according to claim 1 is characterized in that described peripheral lamp panel is six.
6. adjustable hot spot LED shadowless lamp according to claim 4 is characterized in that, a stop screw is installed on the described positioning disk, and described stop screw is installed on the stop screw post, is used for limiting the peripheral lamp panel anglec of rotation in vertical direction.
7. adjustable hot spot LED shadowless lamp according to claim 1 is characterized in that the curved or polygon of the lamp housing of described center lamp panel or peripheral lamp panel.
8. adjustable hot spot LED shadowless lamp according to claim 1 is characterized in that, touches at described hand on the lamp panel of described center and without the position between stem and the led light source camera is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204138750U CN202902027U (en) | 2012-08-20 | 2012-08-20 | Light emitting diode (LED) shadowless lamp with faculae adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204138750U CN202902027U (en) | 2012-08-20 | 2012-08-20 | Light emitting diode (LED) shadowless lamp with faculae adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902027U true CN202902027U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204138750U Expired - Lifetime CN202902027U (en) | 2012-08-20 | 2012-08-20 | Light emitting diode (LED) shadowless lamp with faculae adjustable |
Country Status (1)
| Country | Link |
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| CN (1) | CN202902027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818194A (en) * | 2012-08-20 | 2012-12-12 | 上海三思电子工程有限公司 | LED (light emitting diode) operation shadowless lamp |
| CN110693665A (en) * | 2016-11-08 | 2020-01-17 | 欧普帝姆斯特许股份公司 | Integrated operating room lighting and patient warming system-design and assembly |
-
2012
- 2012-08-20 CN CN2012204138750U patent/CN202902027U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818194A (en) * | 2012-08-20 | 2012-12-12 | 上海三思电子工程有限公司 | LED (light emitting diode) operation shadowless lamp |
| CN110693665A (en) * | 2016-11-08 | 2020-01-17 | 欧普帝姆斯特许股份公司 | Integrated operating room lighting and patient warming system-design and assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |